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Xapian::TradWeight(3) |
User Contributed Perl Documentation |
Xapian::TradWeight(3) |
Search::Xapian::TradWeight - Traditional Probabilistic Weighting scheme.
Traditional Probabilistic Weighting scheme, as described by the early papers on
Probabilistic Retrieval. BM25 generally gives better results.
- new
- Constructor. Either takes no parameters, or a single non-negative
parameter k. If k isn't specified, the default value used is 1.
Search::Xapian, Search::Xapian::Enquire
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